From d8ede3f1d5d94618442a61067c6b98a2afbb0962 Mon Sep 17 00:00:00 2001 From: Oleg Drokin Date: Thu, 21 May 2015 15:32:18 -0400 Subject: [PATCH] staging/lustre/llite: make llite/lov and lmv symlinks old proc code had /proc/sys/fs/lustre/llite/.../lov and lmv dirs that contained name of the dir in lustre/lov and lustre/lmv to better be able to find correct obd device there, but I imagien a better solution would be to just create a symlink with the same name. The name is then pointless and the target dir would have uuid file just as if it was the old-style dir. Signed-off-by: Oleg Drokin Signed-off-by: Greg Kroah-Hartman --- .../staging/lustre/lustre/llite/lproc_llite.c | 49 ++----------------- 1 file changed, 4 insertions(+), 45 deletions(-) diff --git a/drivers/staging/lustre/lustre/llite/lproc_llite.c b/drivers/staging/lustre/lustre/llite/lproc_llite.c index e1fc62084bb1..2c84bed3f6ce 100644 --- a/drivers/staging/lustre/lustre/llite/lproc_llite.c +++ b/drivers/staging/lustre/lustre/llite/lproc_llite.c @@ -950,24 +950,17 @@ static const char *ra_stat_string[] = { [RA_STAT_WRONG_GRAB_PAGE] = "wrong page from grab_cache_page", }; -LPROC_SEQ_FOPS_RO_TYPE(llite, name); -LPROC_SEQ_FOPS_RO_TYPE(llite, uuid); - int lprocfs_register_mountpoint(struct proc_dir_entry *parent, struct super_block *sb, char *osc, char *mdc) { - struct lprocfs_vars lvars[2]; struct lustre_sb_info *lsi = s2lsi(sb); struct ll_sb_info *sbi = ll_s2sbi(sb); struct obd_device *obd; - struct proc_dir_entry *dir; char name[MAX_STRING_SIZE + 1], *ptr; int err, id, len, rc; - memset(lvars, 0, sizeof(lvars)); name[MAX_STRING_SIZE] = '\0'; - lvars[0].name = name; LASSERT(sbi != NULL); LASSERT(mdc != NULL); @@ -1066,50 +1059,16 @@ int lprocfs_register_mountpoint(struct proc_dir_entry *parent, /* MDC info */ obd = class_name2obd(mdc); - LASSERT(obd != NULL); - LASSERT(obd->obd_magic == OBD_DEVICE_MAGIC); - LASSERT(obd->obd_type->typ_name != NULL); - - dir = proc_mkdir(obd->obd_type->typ_name, sbi->ll_proc_root); - if (dir == NULL) { - err = -ENOMEM; - goto out; - } - - snprintf(name, MAX_STRING_SIZE, "common_name"); - lvars[0].fops = &llite_name_fops; - err = lprocfs_add_vars(dir, lvars, obd); - if (err) - goto out; - - snprintf(name, MAX_STRING_SIZE, "uuid"); - lvars[0].fops = &llite_uuid_fops; - err = lprocfs_add_vars(dir, lvars, obd); + err = sysfs_create_link(&sbi->ll_kobj, &obd->obd_kobj, + obd->obd_type->typ_name); if (err) goto out; /* OSC */ obd = class_name2obd(osc); - LASSERT(obd != NULL); - LASSERT(obd->obd_magic == OBD_DEVICE_MAGIC); - LASSERT(obd->obd_type->typ_name != NULL); - - dir = proc_mkdir(obd->obd_type->typ_name, sbi->ll_proc_root); - if (dir == NULL) { - err = -ENOMEM; - goto out; - } - - snprintf(name, MAX_STRING_SIZE, "common_name"); - lvars[0].fops = &llite_name_fops; - err = lprocfs_add_vars(dir, lvars, obd); - if (err) - goto out; - - snprintf(name, MAX_STRING_SIZE, "uuid"); - lvars[0].fops = &llite_uuid_fops; - err = lprocfs_add_vars(dir, lvars, obd); + err = sysfs_create_link(&sbi->ll_kobj, &obd->obd_kobj, + obd->obd_type->typ_name); out: if (err) { lprocfs_remove(&sbi->ll_proc_root); -- 2.25.1